General Projects: Fastener Manufacturing, Hardware product manufacturing, Metal structure manufacturing, Metal product research and development, Hardware product research and development, Mechanical equipment research and development, General equipment manufacturing( Excluding special equipment manufacturing), Machinery and equipment sales, Fastener sales, Metal structure sales, Sales of machine tool functional parts and accessories, Sales of metal wire ropes and their products, Metal product sales, Hardware product retail, Paint sales( No hazardous chemicals), Sales of power electronic components, electronic、 Mechanical equipment maintenance( Excluding special equipment), Metal product repair, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Import and export of goods, Technology import and export, Import and export agent。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)